/*
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import ts from "typescript";
import { getNodeList } from "../utils/index.js";

/**
 * @param {Object} sourceFile 使用typescript解析成的AST数据
 * @returns {number[]} 返回的异常行数
 *
 */
export const UrlRegCheck = (sourceFile) => {
  const result = [];
  const httpList = [];

  const delintNode = (node) => {
    if (
      node.kind === ts.SyntaxKind.NewExpression &&
      node.expression.escapedText === "RegExp" &&
      node.arguments.length > 0 &&
      node.arguments[0].kind === ts.SyntaxKind.Identifier
    ) {
      const index = httpList.findIndex(
        (x) => x.text === node.arguments[0].escapedText
      );
      if (index > -1) {
        const nodeList = getNodeList(node);
        result.push({
          line: httpList[index].line,
          nodeList,
        });
      }
    } else if (
      node.kind === ts.SyntaxKind.VariableDeclaration &&
      node?.initializer?.kind === ts.SyntaxKind.StringLiteral &&
      node?.initializer?.text?.startsWith("http")
    ) {
      const { line } = sourceFile.getLineAndCharacterOfPosition(
        node.getStart()
      );
      httpList.push({
        line,
        text: node.name.escapedText,
      });
    }
    ts.forEachChild(node, delintNode);
  };

  delintNode(sourceFile);
  return result;
};
